/* ========================================================================
 * Bootstrap.button.js v3.3.0
 * http://getbootstrap.com/javascript/#buttons
 * ========================================================================
 * Copyright 2011-2014 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * ======================================================================== */
!function($) {
  'use strict';
  // BUTTON PUBLIC CLASS DEFINITION
  // ==============================
  var Button = function(element, options) {
    this.$element = $(element);
    this.options = $.extend({},Button.DEFAULTS, options);
    this.isLoading = false;
  }
  Button.VERSION = '3.3.0'

  Button.DEFAULTS = {
    loadingText: 'loading...'
  }

  Button.prototype.setState = function(state) {
    var d = 'disabled'
    var $el = this.$element
    var val = $el.is('input') ? 'val': 'html'
    var data = $el.data();
    state = state + 'Text';
    if (data.resetText == null) $el.data('resetText', $el[val]());
    // push to event loop to allow forms to submit
    setTimeout($.proxy(function() {
      $el[val](data[state] == null ? this.options[state] : data[state]);
      if (state == 'loadingText') {
        this.isLoading = true;
        $el.addClass(d).attr(d, d);
      } else if (this.isLoading) {
        this.isLoading = false;
        $el.removeClass(d).removeAttr(d);
      }
    },
    this), 0)
  }

  Button.prototype.toggle = function() {
    var changed = true;
    var $parent = this.$element.closest('[data-toggle="buttons"]');

    if ($parent.length) {
      var $input = this.$element.find('input');
      if ($input.prop('type') == 'radio') {
        if ($input.prop('checked') && this.$element.hasClass('active')) changed = false
        else $parent.find('.active').removeClass('active')
      }
      if (changed) $input.prop('checked', !this.$element.hasClass('active')).trigger('change')
    } else {
      this.$element.attr('aria-pressed', !this.$element.hasClass('active'))
    }

    if (changed) this.$element.toggleClass('active')
  }

  // BUTTON PLUGIN DEFINITION
  // ========================
  function Plugin(option) {
    return this.each(function() {
      var $this = $(this);
      var data = $this.data('bs.button');
      var options = typeof option == 'object' && option;
      if (!data) $this.data('bs.button', (data = new Button(this, options)))

      if (option == 'toggle') data.toggle()
      else if (option) data.setState(option)
    })
  }

  var old = $.fn.button;

  $.fn.button = Plugin;
  $.fn.button.Constructor = Button;
  // BUTTON NO CONFLICT
  // ==================
  $.fn.button.noConflict = function() {
    $.fn.button = old;
    return this;
  }

  // BUTTON DATA-API
  // ===============
  $(document).on('click.bs.button.data-api', '[data-toggle^="button"]',
  function(e) {
    var $btn = $(e.target);
    if (!$btn.hasClass('btn'));
    $btn = $btn.closest('.hui-btn');
    Plugin.call($btn, 'toggle');
    e.preventDefault();
  }).on('focus.bs.button.data-api blur.bs.button.data-api', '[data-toggle^="button"]',
  function(e) {
    $(e.target).closest('.hui-btn').toggleClass('focus', e.type == 'focus');
  })
} (jQuery);